ZIP code 21555 is located in Oldtown, Maryland. This area is part of the MD postal region.
Oldtown is served by ZIP code 21555. The timezone for this area is America/New_York.
21555 Overview
Oldtown, Maryland
ZIP BOUNDARY
Geographic Information
STATE
Maryland (MD)
CITY
Oldtown
TIMEZONE
America/New_York
COORDINATES
39.5878, -78.5569
About ZIP Code 21555
Frequently Asked Questions
What city is ZIP code 21555 in?
21555 is in Oldtown, Maryland.
What state is 21555 in?
ZIP code 21555 is in Maryland (MD).
What is the timezone for 21555?
The timezone is America/New_York.
Data Disclaimer
Data is for informational purposes only. Please verify through official sources like USPS.